To take part in the virtual conference, it is necessary to register via registration form by a paper proposal from June 26 to July 2, 2023. The organizers of the conference will confirm by email, if the contribution is accepted. Correspondingly, an information will be placed on the website of the virtual conference. After having received the confirmation participants are asked to send their presentations (maximum 10 pages including illustrations) no later than September 18, 2023 to the organizers via email (Short information about theses and presentations) The organizers reserve the right to return or reject material. The authors are responsible for the authenticity of their material published on the conference website.